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|
import copy
import re
import string
from collections.abc import Iterator
from typing import Any
from moto.core.utils import iso_8601_datetime_with_milliseconds
from moto.moto_api._internal import mock_random as random
def random_id(size: int = 13) -> str:
chars = list(range(10)) + list(string.ascii_uppercase)
return "".join(str(random.choice(chars)) for x in range(size))
def random_cluster_id() -> str:
return f"j-{random_id()}"
def random_step_id() -> str:
return f"s-{random_id()}"
def random_instance_group_id() -> str:
return f"i-{random_id()}"
class ReleaseLabel:
version_re = re.compile(r"^emr-(\d+)\.(\d+)\.(\d+)$")
def __init__(self, release_label: str):
major, minor, patch = self.parse(release_label)
self.major = major
self.minor = minor
self.patch = patch
@classmethod
def parse(cls, release_label: str) -> tuple[int, int, int]:
if not release_label:
raise ValueError(f"Invalid empty ReleaseLabel: {release_label}")
match = cls.version_re.match(release_label)
if not match:
raise ValueError(f"Invalid ReleaseLabel: {release_label}")
major, minor, patch = match.groups()
return int(major), int(minor), int(patch)
def __str__(self) -> str:
version = f"emr-{self.major}.{self.minor}.{self.patch}"
return version
def __repr__(self) -> str:
return f"{self.__class__.__name__}({str(self)})"
def __iter__(self) -> Iterator[tuple[int, int, int]]:
return iter((self.major, self.minor, self.patch)) # type: ignore
def __eq__(self, other: Any) -> bool:
if not isinstance(other, self.__class__):
return NotImplemented
return (
self.major == other.major
and self.minor == other.minor
and self.patch == other.patch
)
def __ne__(self, other: Any) -> bool:
if not isinstance(other, self.__class__):
return NotImplemented
return tuple(self) != tuple(other)
def __lt__(self, other: Any) -> bool:
if not isinstance(other, self.__class__):
return NotImplemented
return tuple(self) < tuple(other)
def __le__(self, other: Any) -> bool:
if not isinstance(other, self.__class__):
return NotImplemented
return tuple(self) <= tuple(other)
def __gt__(self, other: Any) -> bool:
if not isinstance(other, self.__class__):
return NotImplemented
return tuple(self) > tuple(other)
def __ge__(self, other: Any) -> bool:
if not isinstance(other, self.__class__):
return NotImplemented
return tuple(self) >= tuple(other)
class EmrManagedSecurityGroup:
class Kind:
MASTER = "Master"
SLAVE = "Slave"
SERVICE = "Service"
kind = ""
group_name = ""
short_name = ""
desc_fmt = "{short_name} for Elastic MapReduce created on {created}"
@classmethod
def description(cls) -> str:
created = iso_8601_datetime_with_milliseconds()
return cls.desc_fmt.format(short_name=cls.short_name, created=created)
class EmrManagedMasterSecurityGroup(EmrManagedSecurityGroup):
kind = EmrManagedSecurityGroup.Kind.MASTER
group_name = "ElasticMapReduce-Master-Private"
short_name = "Master"
class EmrManagedSlaveSecurityGroup(EmrManagedSecurityGroup):
kind = EmrManagedSecurityGroup.Kind.SLAVE
group_name = "ElasticMapReduce-Slave-Private"
short_name = "Slave"
class EmrManagedServiceAccessSecurityGroup(EmrManagedSecurityGroup):
kind = EmrManagedSecurityGroup.Kind.SERVICE
group_name = "ElasticMapReduce-ServiceAccess"
short_name = "Service access"
class EmrSecurityGroupManager:
MANAGED_RULES_EGRESS = [
{
"group_name_or_id": EmrManagedSecurityGroup.Kind.MASTER,
"from_port": None,
"ip_protocol": "-1",
"ip_ranges": [{"CidrIp": "0.0.0.0/0"}],
"to_port": None,
"source_groups": [],
},
{
"group_name_or_id": EmrManagedSecurityGroup.Kind.SLAVE,
"from_port": None,
"ip_protocol": "-1",
"ip_ranges": [{"CidrIp": "0.0.0.0/0"}],
"to_port": None,
"source_groups": [],
},
{
"group_name_or_id": EmrManagedSecurityGroup.Kind.SERVICE,
"from_port": 8443,
"ip_protocol": "tcp",
"ip_ranges": [],
"to_port": 8443,
"source_groups": [
{"GroupId": EmrManagedSecurityGroup.Kind.MASTER},
{"GroupId": EmrManagedSecurityGroup.Kind.SLAVE},
],
},
]
MANAGED_RULES_INGRESS = [
{
"group_name_or_id": EmrManagedSecurityGroup.Kind.MASTER,
"from_port": 0,
"ip_protocol": "tcp",
"ip_ranges": [],
"to_port": 65535,
"source_groups": [
{"GroupId": EmrManagedSecurityGroup.Kind.MASTER},
{"GroupId": EmrManagedSecurityGroup.Kind.SLAVE},
],
},
{
"group_name_or_id": EmrManagedSecurityGroup.Kind.MASTER,
"from_port": 8443,
"ip_protocol": "tcp",
"ip_ranges": [],
"to_port": 8443,
"source_groups": [{"GroupId": EmrManagedSecurityGroup.Kind.SERVICE}],
},
{
"group_name_or_id": EmrManagedSecurityGroup.Kind.MASTER,
"from_port": 0,
"ip_protocol": "udp",
"ip_ranges": [],
"to_port": 65535,
"source_groups": [
{"GroupId": EmrManagedSecurityGroup.Kind.MASTER},
{"GroupId": EmrManagedSecurityGroup.Kind.SLAVE},
],
},
{
"group_name_or_id": EmrManagedSecurityGroup.Kind.MASTER,
"from_port": -1,
"ip_protocol": "icmp",
"ip_ranges": [],
"to_port": -1,
"source_groups": [
{"GroupId": EmrManagedSecurityGroup.Kind.MASTER},
{"GroupId": EmrManagedSecurityGroup.Kind.SLAVE},
],
},
{
"group_name_or_id": EmrManagedSecurityGroup.Kind.SLAVE,
"from_port": 0,
"ip_protocol": "tcp",
"ip_ranges": [],
"to_port": 65535,
"source_groups": [
{"GroupId": EmrManagedSecurityGroup.Kind.MASTER},
{"GroupId": EmrManagedSecurityGroup.Kind.SLAVE},
],
},
{
"group_name_or_id": EmrManagedSecurityGroup.Kind.SLAVE,
"from_port": 8443,
"ip_protocol": "tcp",
"ip_ranges": [],
"to_port": 8443,
"source_groups": [{"GroupId": EmrManagedSecurityGroup.Kind.SERVICE}],
},
{
"group_name_or_id": EmrManagedSecurityGroup.Kind.SLAVE,
"from_port": 0,
"ip_protocol": "udp",
"ip_ranges": [],
"to_port": 65535,
"source_groups": [
{"GroupId": EmrManagedSecurityGroup.Kind.MASTER},
{"GroupId": EmrManagedSecurityGroup.Kind.SLAVE},
],
},
{
"group_name_or_id": EmrManagedSecurityGroup.Kind.SLAVE,
"from_port": -1,
"ip_protocol": "icmp",
"ip_ranges": [],
"to_port": -1,
"source_groups": [
{"GroupId": EmrManagedSecurityGroup.Kind.MASTER},
{"GroupId": EmrManagedSecurityGroup.Kind.SLAVE},
],
},
{
"group_name_or_id": EmrManagedSecurityGroup.Kind.SERVICE,
"from_port": 9443,
"ip_protocol": "tcp",
"ip_ranges": [],
"to_port": 9443,
"source_groups": [{"GroupId": EmrManagedSecurityGroup.Kind.MASTER}],
},
]
def __init__(self, ec2_backend: Any, vpc_id: str):
self.ec2 = ec2_backend
self.vpc_id = vpc_id
def manage_security_groups(
self,
master_security_group: str,
slave_security_group: str,
service_access_security_group: str,
) -> tuple[Any, Any, Any]:
group_metadata = [
(
master_security_group,
EmrManagedSecurityGroup.Kind.MASTER,
EmrManagedMasterSecurityGroup,
),
(
slave_security_group,
EmrManagedSecurityGroup.Kind.SLAVE,
EmrManagedSlaveSecurityGroup,
),
(
service_access_security_group,
EmrManagedSecurityGroup.Kind.SERVICE,
EmrManagedServiceAccessSecurityGroup,
),
]
managed_groups: dict[str, Any] = {}
for name, kind, defaults in group_metadata:
managed_groups[kind] = self._get_or_create_sg(name, defaults)
self._add_rules_to(managed_groups)
return (
managed_groups[EmrManagedSecurityGroup.Kind.MASTER],
managed_groups[EmrManagedSecurityGroup.Kind.SLAVE],
managed_groups[EmrManagedSecurityGroup.Kind.SERVICE],
)
def _get_or_create_sg(self, sg_id: str, defaults: Any) -> Any:
find_sg = self.ec2.get_security_group_by_name_or_id
create_sg = self.ec2.create_security_group
group_id_or_name = sg_id or defaults.group_name
group = find_sg(group_id_or_name, self.vpc_id)
if group is None:
if group_id_or_name != defaults.group_name:
raise ValueError(
f"The security group '{group_id_or_name}' does not exist"
)
group = create_sg(defaults.group_name, defaults.description(), self.vpc_id)
return group
def _add_rules_to(self, managed_groups: dict[str, Any]) -> None:
rules_metadata = [
(self.MANAGED_RULES_EGRESS, self.ec2.authorize_security_group_egress),
(self.MANAGED_RULES_INGRESS, self.ec2.authorize_security_group_ingress),
]
for rules, add_rule in rules_metadata:
rendered_rules = self._render_rules(rules, managed_groups)
for rule in rendered_rules:
from moto.ec2.exceptions import InvalidPermissionDuplicateError
try:
add_rule(vpc_id=self.vpc_id, **rule)
except InvalidPermissionDuplicateError:
# If the rule already exists, we can just move on.
pass
@staticmethod
def _render_rules( # type: ignore[misc]
rules: Any, managed_groups: dict[str, Any]
) -> list[dict[str, Any]]:
rendered_rules = copy.deepcopy(rules)
for rule in rendered_rules:
rule["group_name_or_id"] = managed_groups[rule["group_name_or_id"]].id
rule["source_groups"] = [
{"GroupId": managed_groups[group.get("GroupId")].id}
for group in rule["source_groups"]
]
return rendered_rules
|
